الفترة:
Subjects: Cardiac arrests; Case studies; Electrocardiography; Iraq; Ventricular tachycardia
Subjects: Benign tumours; Clinical care; Diseases; Thyroid gland; Ultrasound
Subjects: Age groups; Coronavirus; Hospitals; Patients; Symptoms
Subjects: Behaviour; Cancer cell; Mutation; Psychology
Subjects: Coronavirus; Quarantine
Subjects: Coronavirus; Food security
Subjects: Blood serum; Cancer; Fatty acids; Nasopharynx